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Massive wood Euro class B-s1,d0 and cladding class K210 (K210/B-s1,d0)

Wooden panel must be fire-impregnated to K210/B-s1,d0 Woodsafe or by a manufacturer with equivalent documentation. With equivalent documentation, the following characteristics must appear from the documentation:

  • Wood type or writing material and thickness
  • Mounting ratio with air gap
  • Background substrate
  • Associated documents for use and handling of the product
  • Performance declaration according to the construction product regulation, EN14915 system 1
  • Type approval certificate according to ch. 8, 4 § 2 and 3 PBL, -Boverket's building regulations 2:2, 5:231, 6:21
  • Utility class* EN16755 INT1, INT2

Tips and guidance:

  • To improve product characteristics and documentation, Appendix-E and C can be used
  • K210/B-s1,d0 are not separate test reports, it is a third-party assessment of 2 different tests where the whole is assessed based on results. Properties must be documented on the type approval certificate


*Usage class means that the composition of the fire retardant has been tested based on the area of use, for example an interior moist environment, where moisture absorption and mold growth are taken into account, as well as fire-technical properties and leaching in an exterior environment.